KR970008339B1 - 화학증착에 의한 과포화 희토류 원소 도핑 반도체층 - Google Patents
화학증착에 의한 과포화 희토류 원소 도핑 반도체층 Download PDFInfo
- Publication number
- KR970008339B1 KR970008339B1 KR1019930017032A KR930017032A KR970008339B1 KR 970008339 B1 KR970008339 B1 KR 970008339B1 KR 1019930017032 A KR1019930017032 A KR 1019930017032A KR 930017032 A KR930017032 A KR 930017032A KR 970008339 B1 KR970008339 B1 KR 970008339B1
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- South Korea
- Prior art keywords
- erbium
- tris
- rare earth
- substrate
- compound
- Prior art date
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/122—Active materials comprising only Group IV materials
- H10F77/1223—Active materials comprising only Group IV materials characterised by the dopants
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- H10P32/12—
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- H10P14/24—
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- H10P14/2905—
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- H10P14/3411—
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- H10P14/3446—
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- H10P32/171—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S252/00—Compositions
- Y10S252/95—Doping agent source material
- Y10S252/951—Doping agent source material for vapor transport
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/914—Doping
- Y10S438/918—Special or nonstandard dopant
Abstract
Description
Claims (22)
- 기상의 게르만, 실란 및 이들의 혼합물로 이루어진 군중에서 선택된 제1성분과 500℃에서 10-6토르 이상의 증기압을 갖는 기상의 에르븀 화합물로 이루어진 제2성분과의 혼합물을, 기판상에 증착막을 형성하기 위한 막형성실에 도입하고, 상기 기판을 가열하므로써 상기 기판상에 증착막을 형성함을 포함하여, 기판상에 에르븀 도핑 반도체층을 형성시키는 방법.
- 제1항에 있어서, 상기 반도체층이 상기 반도체, 에르븀 및 산소를 포함하도록 상기 막형성실에 산소원자 공급원을 도입함을 또한 포함하는 방법.
- 제2항에 있어서, 상기 산소 원자 공급원이 상기 에르븀 화합물인 방법.
- 제3항에 있어서, 상기 에르븀 화합물이 트리스(1,1,1,5,5,5-헥사플루오로-2,4-펜탄디오네이토-0,0')에르븀, 트리스(2,4-펜탄디오네이토-0,0')에르븀, 트리스(1,1,1-트리플루오로펜탄디오네이토-0,0')에르븀, 트리스(1,1,1-트리플로우로-5,5-디메틸-2,4-헥산디오네이토-0,0')에르븀, 트리스(5,5-디메틸-2,4-헥산디오네이토-0,0')에르븀, 트리스(1-사이클로프로필-4,4,4-트리플루오로-1,3-부탄디오네이토-0,0')에르븀, 트리스(2,2,6-트리메틸-3,5-헵탄디오네이토-0,0')에르븀, 트리스(2,2,6,6-테트라메틸-3,5-헵탄디오네이토-0,0')에르븀, 트리스(1,1,1,5,5,6,6,7,7,7-데카플루오로-2,4-헵탄디오네이토-0,0')에르븀, 2,2-디메틸-6,6,7,7,8,8,8-헵타플루오로-3,5-옥탄디오네이토)에르븀 및 트리스[(2-페닐이미노메틸)페놀레이토-O,N]에르븀으로 이루어진 군중에서 선택되는 방법.
- 제4항에 있어서, 상기 실린 또는 게르만이 SiH이고, 상기 에르븀 화합물이 트리스(1,1,1,5,5,5-헥사플로오로-2,4-펜탄디오네이토-0,0')에르븀인 방법.
- 제1항에 있어서, 상기 에르븀 도핑 반도체층에 1019원자/㎤ 이상의 에르븀이 존재하는 방법.
- 제6항에 있어서, 상기 에르븀 도핑 반도체층에 적어도 1018원자/㎤의 산소가 또한 존재하는 방법.
- 제1항에 있어서, 상기 기판을 450℃내지 800℃로 가열하는 방법.
- 제2항에 있어서, 상기 산소원자 공급원이 제3의 기상성분인 방법.
- 제9항에 있어서, 상기 제3기상 성분이 아산화 질소인 방법.
- 제9항에 있어서, 상기 에르븀 화합물이 트리스(사이클로펜타디에닐)에르븀, 트리스(펜타메틸사이클로펜타디에닐)에르븀, 트리스(메틸사이클로펜타디에닐)에르븀, 트리스(이소프로필사이클로펜타디에닐)에르븀, 비스(사이클로펜타디에닐)에르븀 할라이드 및 비스(사이클로펜타디에닐)에르븀 알킬로 이루어진 군중에서 선택되는 방법.
- (a) 기판상에 증착막을 형성하기 위한 막형성실에 실리콘 기판을 도입하고; (b) 1내지 100sccm의 SiH4를 상기 막형성실에 유입시키고 ; (c) 상기 기판을 450 내지 800℃로 유지시키고 ; (d) 상기 막형성실내의 압력을 10 내지 10-9토르로 유지시키고 ; (e) 상기 막형성실에 트리스(1,1,1,5,5,5-헥사플루오로-2,4-펜탄디오네이토)에르븀을 기상으로 유입시켜 상기 기판상에 증착막을 형성시킴을 포함하여, 기판상에 에르븀 도핑 실리콘층을 형성하는 방법.
- 제12항에 있어서, SiH4의 상기 흐름이 4sccm이고, 상기 기판을 약 650℃로 유지시키고, 상기 압력을 약 1.5토르로 유지시키고, 트리스(1,1,1,5,5,5-헥사플루오로-2,4-펜탄디오네이트)에르븀을 1.5토르에서 55내지 65℃로 가열하므로써 트리스(1,1,1,5,5,5-헥사플루오로-2,4-펜탄디오네이토)에르븀의 흐름을 얻는 방법.
- 실리콘과 약 8×1018내지 약 8×1019원자/㎤의 에르븀을 포함하고, 에르븀 실리사이드 침적이 거의없는 광학 활성 에피텍셜막.
- 제14항에 있어서, 1017내지 1019원자/㎤의 산소를 또한 포함하는 막.
- 실리콘 기판과 그 위에, 약 8×1018내지 약 8×1019원자/㎤의 에르븀을 함유하고 에르븀 실리사이드 침적이 거의 없는 에피텍셜 실리콘막이 부착되어 있는 광전소자.
- 실란과 희토류 화합물의 기상 전구체 혼합물을 열 분해시키므로써 희토류 원소 도핑 실리콘층을 증착시킴을 포함하는, 상기 층을 기판상에 형성시키는 화학 증착(CVD)방법.
- 제17항에 있어서, 상기 희토류 원소 도핑 실리콘층이 실리콘중에 단일상의 상기 희토류 원소의 평형 농도보다 높은 농도로 실질적으로 단일상의 상기 희토류 원소를 함유하는 방법.
- 제17항에 있어서, 상기 기상 전구체 혼합물이 산소원자 공급원을 또한 포함하는 방법.
- 제19항에 있어서, 상기 산소원자 공급원이 상기 희토류 화합물인 방법.
- 제20항에 있어서, 상기 희토류 화합물이 헥사플루오로아세틸아세토네이트, 아세틸아세토네이트, 테트라메틸헵탄디오네이트 및 플루오로옥탄디오네이트로 이루어진 그룹중에서 선택되는 방법.
- 제21항에 있어서, 상기 희토류 원소가 에르븀, 테르븀 및 유로퓸으로 이루어진 군중에서 선택되는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US940,416 | 1992-08-31 | ||
| US07/940,416 US5322813A (en) | 1992-08-31 | 1992-08-31 | Method of making supersaturated rare earth doped semiconductor layers by chemical vapor deposition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940004714A KR940004714A (ko) | 1994-03-15 |
| KR970008339B1 true KR970008339B1 (ko) | 1997-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930017032A Expired - Fee Related KR970008339B1 (ko) | 1992-08-31 | 1993-08-30 | 화학증착에 의한 과포화 희토류 원소 도핑 반도체층 |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US5322813A (ko) |
| EP (1) | EP0586321B1 (ko) |
| JP (1) | JPH0785467B2 (ko) |
| KR (1) | KR970008339B1 (ko) |
| CN (3) | CN1054234C (ko) |
| AT (1) | ATE166491T1 (ko) |
| CA (1) | CA2095449C (ko) |
| DE (1) | DE69318653T2 (ko) |
| ES (1) | ES2116426T3 (ko) |
| MX (1) | MX9305267A (ko) |
| TW (1) | TW229325B (ko) |
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| JPH042699A (ja) * | 1990-04-18 | 1992-01-07 | Mitsubishi Electric Corp | 結晶成長方法 |
| US5119460A (en) * | 1991-04-25 | 1992-06-02 | At&T Bell Laboratories | Erbium-doped planar optical device |
| US5107538A (en) * | 1991-06-06 | 1992-04-21 | At&T Bell Laboratories | Optical waveguide system comprising a rare-earth Si-based optical device |
| US5511946A (en) * | 1994-12-08 | 1996-04-30 | General Electric Company | Cooled airfoil tip corner |
-
1992
- 1992-08-31 US US07/940,416 patent/US5322813A/en not_active Expired - Lifetime
-
1993
- 1993-05-04 CA CA002095449A patent/CA2095449C/en not_active Expired - Fee Related
- 1993-07-28 JP JP5185980A patent/JPH0785467B2/ja not_active Expired - Fee Related
- 1993-07-30 DE DE69318653T patent/DE69318653T2/de not_active Expired - Lifetime
- 1993-07-30 EP EP93480110A patent/EP0586321B1/en not_active Expired - Lifetime
- 1993-07-30 ES ES93480110T patent/ES2116426T3/es not_active Expired - Lifetime
- 1993-07-30 AT AT93480110T patent/ATE166491T1/de active
- 1993-08-19 TW TW082106685A patent/TW229325B/zh not_active IP Right Cessation
- 1993-08-30 CN CN93117079A patent/CN1054234C/zh not_active Expired - Fee Related
- 1993-08-30 MX MX9305267A patent/MX9305267A/es not_active IP Right Cessation
- 1993-08-30 KR KR1019930017032A patent/KR970008339B1/ko not_active Expired - Fee Related
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1994
- 1994-03-09 US US08/207,942 patent/US5534079A/en not_active Expired - Lifetime
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1995
- 1995-06-06 US US08/468,367 patent/US5646425A/en not_active Expired - Fee Related
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1999
- 1999-11-09 CN CN99123481A patent/CN1117389C/zh not_active Expired - Fee Related
- 1999-11-09 CN CN99123482A patent/CN1114225C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1255735A (zh) | 2000-06-07 |
| US5646425A (en) | 1997-07-08 |
| ATE166491T1 (de) | 1998-06-15 |
| US5322813A (en) | 1994-06-21 |
| JPH06177062A (ja) | 1994-06-24 |
| EP0586321B1 (en) | 1998-05-20 |
| KR940004714A (ko) | 1994-03-15 |
| JPH0785467B2 (ja) | 1995-09-13 |
| CN1054234C (zh) | 2000-07-05 |
| CA2095449A1 (en) | 1994-03-01 |
| DE69318653T2 (de) | 1999-02-04 |
| ES2116426T3 (es) | 1998-07-16 |
| MX9305267A (es) | 1994-02-28 |
| CN1085353A (zh) | 1994-04-13 |
| CN1255736A (zh) | 2000-06-07 |
| DE69318653D1 (de) | 1998-06-25 |
| CN1117389C (zh) | 2003-08-06 |
| EP0586321A3 (en) | 1996-03-27 |
| CA2095449C (en) | 1997-09-16 |
| EP0586321A2 (en) | 1994-03-09 |
| US5534079A (en) | 1996-07-09 |
| TW229325B (ko) | 1994-09-01 |
| CN1114225C (zh) | 2003-07-09 |
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